My phone is the HTC Desire S. I have call waiting enabled. On the original HTC firmware I got bundled with the phone, this meant that when another call was coming through I heard a double-beep twice ...

When I used my previous phone, when I am calling someone, I used to get a notification if the party that I am calling is in another call and I am waiting. I usually don't like to disturb people when ...

I'd like to ask you if you know how can I change the line of calling. For example, a friend of mine is calling me and we have a talk. Meanwhile, another one is calling me and at this moment I'd like ...